<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>外链式引入CSS样式表</title>
<link href="style.css" type="text/css" rel="stylesheet" />
</head>
<body>
<h2>外链式CSS样式</h2>
<p>通过link标记可以将扩展名为.css的外部样式表文件链接到HTML文档中。</p>
</body>
</html>
